using System;

using Newtonsoft.Json;

using System.Collections.Generic;

public class Program

{

    public static void Main()

    {

        var json = "{'banks':[{'id':'rbs','short_name':'The Royal Bank of Scotland','full_name':'The Royal Bank of Scotland','logo':'http://www.red-bank-shoreditch.com/logo.gif','website':'http://www.red-bank-shoreditch.com'},{'id':'test-bank','short_name':'TB','full_name':'Test Bank','logo':null,'website':null},{'id':'testowy_bank_id','short_name':'TB','full_name':'Testowy bank',    'logo':null,'website':null},{'id':'nordea','short_name':'Nordea','full_name':'Nordea Bank AB','logo':'http://logonoid.com/images/nordea-logo.jpg','website':'http://www.nordea.com/'},{'id':'nordeaab','short_name':'Nordea','full_name':'Nordea Bank AB','logo':'http://logonoid.com/images/nordea-logo.jpg','website':'http://www.nordea.com/'},{'id':'hsbc-test','short_name':'HSBC Test','full_name':'Hongkong and Shanghai Bank','logo':null,'website':null},{'id':'erste-test','short_name':'Erste Bank Test','full_name':'Erste Bank Test','logo':null,'website':null},{'id':'deutche-test','short_name':'Deutche Bank Test','full_name':'Deutche Bank Test','logo':null,'website':null},{'id':'obp-bankx-m','short_name':'Bank X','full_name':'The Bank of X','logo':'https://static.openbankproject.com/images/bankx/bankx_logo.png','website':'https://www.example.com'}]}";   

        var root = JsonConvert.DeserializeObject<RootObject>(json);

        root.Dump();

    }

}

​

public class Bank

{

    public string id { get; set; }

    public string short_name { get; set; }

    public string full_name { get; set; }

    public string logo { get; set; }

    public string website { get; set; }

}

​

public class RootObject

{

    public List<Bank> banks { get; set; }

}